add online help for r15381

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@15382 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

resources/context_help/QgsFieldCalculator-de_DE

@@ -59,8 +59,11 @@ Der Feldrechner erlaubt Ihnen Felder mit Ausdrücken zu setzen.
 <tr><td><tt>a</tt> || <tt>b</tt></td><td>Zeichenkette <tt>a</tt> and <tt>b</tt> zusammenziehen</td></tr>
 <tr><td>$rownum</td><td>Aktuelle Zeilennummer</td></tr>
 <tr><td>$area</td><td>Fl&auml;che des Polygons</td></tr>
+<tr><td>$perimeter</td><td>Umfang des Polygons</td></tr>
 <tr><td>$length</td><td>L&auml;nge der Linien</td></tr>
 <tr><td>$id</td><td>Objektkennung</td></tr>
+<tr><td>$x</td><td>X-Koordinate eines Punkts</td></tr>
+<tr><td>$y</td><td>Y-Koordinate eines Punkts</td></tr>
 <tr><td><tt>a</tt> ^ <tt>b</tt></td><td>Potenz <tt>b</tt> von <tt>a</tt></td></tr>
 <tr><td><tt>a</tt> * <tt>b</tt></td><td><tt>a</tt> mit <tt>b</tt> multipliziert</td></tr>
 <tr><td><tt>a</tt> / <tt>b</tt></td><td><tt>a</tt> durch <tt>b</tt> geteilt</td></tr>

resources/context_help/QgsFieldCalculator-en_US

@@ -59,8 +59,11 @@ The field calculator allows you to update fields with expressions.
 <tr><td><tt>a</tt> || <tt>b</tt></td><td>concatenate strings <tt>a</tt> and <tt>b</tt></td></tr>
 <tr><td>$rownum</td><td>number current row</td></tr>
 <tr><td>$area</td><td>area of polygon</td></tr>
+<tr><td>$perimeter</td><td>perimeter of polygon</td></tr>
 <tr><td>$length</td><td>area of line</td></tr>
 <tr><td>$id</td><td>feature id</td></tr>
+<tr><td>$x</td><td>x coordinate of point</td></tr>
+<tr><td>$y</td><td>y coordinate of point</td></tr>
 <tr><td><tt>a</tt> ^ <tt>b</tt></td><td><tt>a</tt> raised to the power of <tt>b</tt></td></tr>
 <tr><td><tt>a</tt> * <tt>b</tt></td><td><tt>a</tt> multiplied by <tt>b</tt></td></tr>
 <tr><td><tt>a</tt> / <tt>b</tt></td><td><tt>a</tt> divided by <tt>b</tt></td></tr>